How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 11/9100.0*Chance wins title100.0*Serie A*100.0*Average seed
Guaratingueta 1 Vitoria 0 -13.5
-7.0
-0.6
Goias 3 Barueri 0 -9.6
-0.2
-0.2
America-RN 1 Criciuma 4 -3.9
-1.2
-0.2
ASA 2 Atletico-PR 3 -1.9
-1.0
-0.2
Sao Caetano 4 Boa Esporte 2 -0.1
-2.2
-0.1
Week of 11/17100.0*Chance wins title100.0*Serie A*100.0*Average seed
Joinville 1 Vitoria 1 No
+3.0
-0.1
Criciuma 0 Atletico-PR 0 +0.5
-0.5
+0.0
Sao Caetano 1 Goias 1 +0.2
+4.7
+0.1
Week of 11/23100.0*Chance wins title100.0*Serie A*100.0*Average seed
Guarani 1 Sao Caetano 2 -23.2
-0.2
Vitoria 1 Ceara 1 Yes
+0.0
Avai 1 Criciuma 1 -0.1
Atletico-PR 1 Parana 1 +0.0
Points  (Full Screen)
Chance Will Win Championship  (Full Screen)